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This is one of the most important steps in the whole manual - failure to align the belts will result in rubbing and belt failure!

Tighten the belt to remove the loose belt loop we left in the previous steps. Align the pulley to see both pulley grub screws through the openings in the printed parts

Make sure the belt is in the middle of the pulley

Tighten the grub screws on the pulley. One of the set screws should be in contact with the flat side of the motor shaft

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